Asked by Andrea

Assume that the heights of American women are approximately normally distributed with a mean of 66.5 in. and a standard deviation of 2.5 in. Within what range are the heights of 95% of American women? Please help immediately!!! :(

Answers

Answered by PsyDAG
Z = ±1.96 for 95%

Z = (score-mean)/SD

Insert values and calculate.
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